Objects in the image:
category: car
category: car
category: traffic light
category: car
category: traffic light

Guessing-game dialogue about one of the objects:
q: Is it a car?
a: No
q: Is it a sign?
a: No
q: Is it the signal?
a: Yes
q: Is it the green light on the signal?
a: No
q: Is it the person walking?
a: Yes